v3.26.1
Strategic Alliance with Allseas Group S. A. and Affiliates - Credit Facility with Allseas Affiliate (Details)
$ in Thousands
12 Months Ended
Jun. 04, 2025
USD ($)
May 12, 2025
USD ($)
shares
Mar. 24, 2025
USD ($)
Jan. 31, 2025
USD ($)
Oct. 18, 2024
USD ($)
installment
D
Mar. 22, 2023
USD ($)
D
Dec. 31, 2025
USD ($)
shares
Dec. 31, 2024
USD ($)
shares
Sep. 10, 2024
USD ($)
Strategic Alliance with Allseas and Affiliates                  
Amount drawn from credit facility               $ 4,275  
Underutilization fees       $ 2,800       100  
Proceeds from Short-Term Debt               2,000  
Short-term debt               11,775  
Interest Expense               416  
Repaid the outstanding loan amount               2,000  
Accounts payable and accrued liabilities             $ 46,048 42,754  
Related party                  
Strategic Alliance with Allseas and Affiliates                  
Underutilization fees             2,600 1,100  
Interest Expense             $ 100 $ 200  
Allseas and affiliates | Related party                  
Strategic Alliance with Allseas and Affiliates                  
Gross proceeds   $ 7,000              
Allseas and affiliates | Related party | Short Term Loan Agreement                  
Strategic Alliance with Allseas and Affiliates                  
Principal amount         $ 7,500        
Allseas | Common Stock                  
Strategic Alliance with Allseas and Affiliates                  
Shares owned | shares             56,100,000 53,800,000  
Percentage of common stock shares outstanding             13.30% 15.80%  
Allseas Investments SA | Related party | Class C Warrants                  
Strategic Alliance with Allseas and Affiliates                  
Number of warrants agreed to sell and issue | shares   2,333,333              
Allseas Investments SA | Related party | Working Capital Loan Agreement                  
Strategic Alliance with Allseas and Affiliates                  
Number of days average considered for basis spread | D         180        
Proceeds from Short-Term Debt         $ 2,500        
Number of installments for repayment | installment         2        
Interest Expense             $ 300 $ 200  
Principal amount                 $ 5,000
Repaid the outstanding loan amount $ 7,500                
Repaid the outstanding interest amount $ 500                
Allseas Investments SA | Related party | Working Capital Loan Agreement | If Debt is Payable on January 2, 2025                  
Strategic Alliance with Allseas and Affiliates                  
Interest rate         4.00%        
Allseas Investments SA | Related party | Working Capital Loan Agreement | If Debt Interest Payments Deferred to Repayment Date                  
Strategic Alliance with Allseas and Affiliates                  
Interest rate         5.00%        
Allseas Investments SA | Related party | Common Stock                  
Strategic Alliance with Allseas and Affiliates                  
Number of shares agreed to sell and issue | shares   2,333,333              
Project Management Technology Services | Allseas and affiliates | Related party                  
Strategic Alliance with Allseas and Affiliates                  
Related party transaction, amounts of transaction             32,200    
Unsecured Credit Facility                  
Strategic Alliance with Allseas and Affiliates                  
Amount drawn from credit facility             0 0  
Line of credit facility interest rate term           semi-annually      
Unsecured Credit Facility | Allseas and affiliates | Related party                  
Strategic Alliance with Allseas and Affiliates                  
Underutilization fees             2,000    
Line of credit | Allseas and affiliates | Related party                  
Strategic Alliance with Allseas and Affiliates                  
Aggregate borrowed amount           $ 25,000      
Number of days average considered for basis spread | D           180      
Interest rate           4.00%      
Interest paid in kind at maturity           5.00%      
Underutilization fee (in percentage)           4.00%      
Underutilization fees     $ 2,000       200 1,000  
Short-term debt               7,500  
Related party transaction, amounts of transaction             $ 34,200 33,300  
Accounts payable and accrued liabilities               $ 25,800